We need to replace the old stop valve.

我们需要更换旧的截止阀。

This stop valve controls the water flow.

这个截止阀控制水流。

The stop valve is broken and needs repair.

截止阀坏了，需要修理。

Do you know the location of the stop valve?

你知道截止阀的位置吗？

Please make sure the stop valve is fully closed.

请确保截止阀完全关闭。

Block valve; shut-off valve; stop valve

切断阀；截止阀

Pump stop, they would first close the discharge stop valve, and switch to a complete halt until pump suction stop valve was closed.

泵停车时，应先关闭排出停止阀，并待泵完全停转后关闭吸入停止阀。

Stop valve is a valve with the flap moving along with the centre-axis of valve seat when it works.

截止阀是指关闭件（阀瓣）沿阀座中心线移动的阀门。

Also used for general STOP VALVE symbol when amplified by specification.

假如有进一步的阐明,也可用作通用的结束阀.

This enterprise is a set of design, development, manufacturing, sales, production of one-stop valve business.

本企业是一家集设计、开发、制造、销售一条龙的生产阀门企业。